/*
 *  Copyright (C) 2010 glauco
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.balisunrise.bindings;

import org.balisunrise.common.BindingException;
import org.balisunrise.common.ComponentManager;

/**
 *
 * @author glauco
 */
public class ComponentSupport<S>
        implements BindingSupport<S>{

    private Object source;
    private ComponentManager cm;

    public ComponentSupport(S source, ComponentManager cm) {
        this.source = source;
        this.cm = cm;
    }

    @Override
    public S getPropertyValue() throws BindingException, NullPointerException {
        return (S) cm.readValue(source);
    }

    /**
     * Atribui objeto de binding.
     * @param binding Objeto que realiza o vinculo.
     * @param fire Metodo que deve ser disparado. Veja <code>SOURCE</code> e
     * <code>TARGET</code>.
     * @see BindingTrigger#SOURCE
     * @see BindingTrigger#TARGET
     */
    @Override
    public void setPropertyValue(S value)
            throws BindingException, NullPointerException, Exception {
        cm.insertConvertedValue(value, source);
    }

}
